Finding the Third Proportional to 122,447,252 and 266,417,172
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Solution
The third proportional to 122,447,252 and 266,417,172 is: 579,662,739.48
Step by Step Solution
- Step 1: Write the proportion equation
122,447,252 : 266,417,172 = 266,417,172 : x - Step 2: Convert to fraction form
122,447,252/266,417,172 = 266,417,172/x - Step 3: Cross multiply
122,447,252x = 266,417,172 × 266,417,172 - Step 4: Simplify right side
122,447,252x = 70,978,109,536,477,584 - Step 5: Solve for x
x = 70,978,109,536,477,584/122,447,252 - Step 6: Final answer
x = 579,662,739.48
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.